| public generateVersionNumber ( DateTimeInterface $now = null ) : string | ||
| $now | DateTimeInterface | Defaults to the current time in UTC |
| 리턴 | string | The newly generated version |
public function generateVersionNumber(\DateTimeInterface $now = null)
{
$now = $now ?: new \DateTime('now', new \DateTimeZone('UTC'));
return $now->format(self::VERSION_FORMAT);
}